Melhus Irving E.  <br/><br/>
Elements Of Plant Pathology  
By Irving E. Melhus & George C. Kent  
 - New York   The Macmillan Company   1939 
 - 493p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany 
<br/><br/><label>Dewey Class. No.: </label>581   / MEL